AA340 LAX → MIA

American Airlines · Los Angeles, CA to Miami, FL · 106 flights observed, 2025-07-01 to 2026-05-19 · 2,342 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 57% on Sundays.
On-time arrival
79%
Median delay
-6 min
90th percentile
+37 min
Cancellation rate
0%

How often is AA340 on time?

Across 106 flights on LAX → MIA from 2025-07-01 to 2026-05-19, AA340 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time8479%
16-30 min77%
31-60 min98%
61-120 min44%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073158%+22 min
2025-08560%+15 min
2025-102677%+7 min
2025-111100%-4 min
2026-0424100%-20 min
2026-051995%-16 min

Performance by day of week

DayFlightsOn-time
Mon1580%
Tue1776%
Wed1587%
Thu15100%
Fri1573%
Sat1580%
Sun1457%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…